Discovering Topics in Long-tailed Corpora with Causal Intervention Xiaobao Wu author Chunping Li author Yishu Miao author 2021-08 text Findings of the Association for Computational Linguistics: ACL-IJCNLP 2021 Chengqing Zong editor Fei Xia editor Wenjie Li editor Roberto Navigli editor Association for Computational Linguistics Online conference publication wu-etal-2021-discovering 10.18653/v1/2021.findings-acl.15 https://aclanthology.org/2021.findings-acl.15/ 2021-08 175 185